67.A solenoid with length l and radius r has inductance as L .then sam – InterviewSolution

1.	67.A solenoid with length l and radius r has inductance as L .then same wire is used to make a solenoid of length l/2 and radius r/2 then self inductance will be
Answer» 67.A solenoid with length l and radius r has inductance as L .then same wire is used to make a solenoid of length l/2 and radius r/2 then self inductance will be

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